Freitas, Isabel Maria Bodas; Clausen, Tommy; Fontana, … - Senter for teknologi, innovasjon og kultur (TIK), … - 2008
Firms increasingly rely upon external actors for their innovation process. Interaction with these actors may occur … analyses the reasons why firms consider it to be important to develop formal and informal external linkages in the innovation … substitutive relationship might exist between formal and informal linkages. Data come from the Third Community Innovation Survey …